# BuxChat > Expert answers to every custom packaging question. Discover structural box design, printing finishes, eco-friendly materials, and packaging advice. ## Overview BuxChat is an authoritative structural packaging and printing knowledge repository containing expert answers on custom boxes, corrugated flute engineering, luxury rigid packaging, eco-materials (mycelium, grass paper, bagasse), print finishing (foil stamping, spot UV, embossing), and retail packaging compliance. ## Core Categories - [Box Types & Materials](https://buxchat.com/category/box-types-materials): Learn about different box styles and packaging materials - [Custom Packaging](https://buxchat.com/category/custom-packaging): Everything about ordering and designing custom boxes - [Eco-Friendly Packaging](https://buxchat.com/category/eco-packaging): Sustainable and environmentally friendly packaging options - [Ordering & Process](https://buxchat.com/category/ordering-process): How to order, timelines, MOQs, and working with printers - [Printing & Finishing](https://buxchat.com/category/printing-finishing): Expert guides on printing methods, coatings, and finishes ## Published Q&A Guides - [What is custom packaging?](https://buxchat.com/questions/what-is-custom-packaging): Custom packaging explained — what it is, how it works, and why it matters for your brand. Expert answers from BuxChat. - [What is kraft paper packaging?](https://buxchat.com/questions/what-is-kraft-paper-packaging): Discover what kraft paper packaging is, its benefits, and the best uses for kraft boxes and bags. Expert packaging advice. - [What is corrugated cardboard and when should I use it?](https://buxchat.com/questions/what-is-corrugated-cardboard): Learn about corrugated cardboard types (A, B, C, E, F flute), when to use each, and how to choose the right corrugated packaging. - [What are mailer boxes and are they right for my business?](https://buxchat.com/questions/what-are-mailer-boxes): Everything about mailer boxes — what they are, their benefits for e-commerce and subscription boxes, and whether they suit your business. - [What is rigid box packaging?](https://buxchat.com/questions/what-is-rigid-box-packaging): Learn about rigid box packaging, when to use it, and how it compares to folding cartons. Expert guide for luxury product packaging. - [What is a folding carton?](https://buxchat.com/questions/what-is-a-folding-carton): A complete guide to folding cartons — board types, box styles, and when to use folding carton packaging for retail products. - [What is offset printing and why is it used for packaging?](https://buxchat.com/questions/what-is-offset-printing-packaging): Learn how offset lithographic printing works for packaging, its advantages, and when to use offset vs digital printing. - [What is digital printing for packaging?](https://buxchat.com/questions/what-is-digital-printing-packaging): Digital printing for packaging explained — advantages, limitations, and how it compares to offset printing for custom boxes. - [What is spot UV coating on packaging?](https://buxchat.com/questions/what-is-spot-uv-coating): Spot UV coating explained — how it works, the visual effect, and when to use it on custom packaging boxes. - [What is foil stamping on packaging?](https://buxchat.com/questions/what-is-foil-stamping-packaging): Foil stamping on packaging explained — types of foil, the process, and when to add metallic foil to your custom boxes. - [What is CMYK printing and how does it affect my packaging colours?](https://buxchat.com/questions/what-is-cmyk-printing): Understand CMYK printing for packaging — how it works, CMYK vs Pantone, and how to set up your artwork for perfect colour reproduction. - [How do I order custom packaging boxes?](https://buxchat.com/questions/how-to-order-custom-boxes): A complete step-by-step guide to ordering custom packaging boxes — from defining specs to delivery. Expert advice from BuxChat. - [What is the minimum order quantity for custom boxes?](https://buxchat.com/questions/minimum-order-quantity-custom-boxes): What MOQ to expect when ordering custom packaging boxes — from 50 units with digital printing to 2000+ with offset. Expert guide. - [How much does custom packaging cost?](https://buxchat.com/questions/how-much-does-custom-packaging-cost): UK custom packaging costs explained — price ranges for mailer boxes, folding cartons, and rigid boxes at different quantities. - [How long does custom packaging take to produce?](https://buxchat.com/questions/how-long-does-custom-packaging-take): Custom packaging production timelines explained — from artwork to delivery for digital and offset printing. - [What is a die-cut box?](https://buxchat.com/questions/what-is-a-die-cut-box): Die-cut boxes explained — how die-cutting works, box types, and what to know before ordering custom die-cut packaging. - [What is a packaging dieline and how do I use one?](https://buxchat.com/questions/what-is-packaging-dieline): A packaging dieline explained — what it is, what it contains, and step-by-step guide to placing your artwork correctly. - [What are the most eco-friendly packaging options?](https://buxchat.com/questions/what-are-eco-friendly-packaging-options): The most eco-friendly packaging options explained — recycled, biodegradable, compostable, and recyclable packaging for UK businesses. - [How do I know if my packaging is recyclable?](https://buxchat.com/questions/is-packaging-recyclable): Guide to recyclable packaging in the UK — which materials are recyclable, what affects recyclability, and UK EPR regulations. - [What is white label packaging?](https://buxchat.com/questions/what-is-white-label-packaging): White label packaging explained — what it is, when to use it, and how it compares to custom printed packaging. - [What is food-grade packaging and do I need it?](https://buxchat.com/questions/what-is-food-grade-packaging): Food-grade packaging explained — UK compliance requirements, what makes packaging food-safe, and whether you need it. - [What packaging is best for subscription boxes?](https://buxchat.com/questions/what-is-a-subscription-box): The best packaging options for subscription boxes — mailer boxes, rigid boxes, interior printing, and how to create a great unboxing experience. - [How do I design packaging artwork?](https://buxchat.com/questions/how-to-design-packaging-artwork): Step-by-step guide to designing packaging artwork — dielines, CMYK setup, technical requirements, and common mistakes to avoid. - [What are custom box inserts and which material should I choose?](https://buxchat.com/questions/what-are-custom-box-inserts-materials): Learn about custom box inserts (EVA foam, corrugated card, moulded pulp), how they protect products, and how to choose the right fitment. - [What is the difference between embossing and debossing on packaging?](https://buxchat.com/questions/embossing-vs-debossing-packaging): Discover the difference between embossing (raised) and debossing (sunken) on custom packaging boxes, tooling dies, and foil combinations. - [What is soft-touch lamination and how does it compare to matte lamination?](https://buxchat.com/questions/soft-touch-vs-matte-lamination-packaging): Compare soft-touch and matte lamination for custom packaging. Learn about tactile feel, scratch resistance, durability, and cost differences. - [How do I measure custom box dimensions (internal vs external)?](https://buxchat.com/questions/how-to-measure-custom-box-dimensions-internal-vs-external): Learn how to measure custom box dimensions (Length x Width x Depth), why internal dimensions matter for fit, and external dimensions for shipping. - [How do magnetic closure rigid boxes work and when should you use them?](https://buxchat.com/questions/what-are-magnetic-closure-rigid-boxes): Everything you need to know about magnetic closure rigid boxes — embedded neodymium magnets, collapsible vs rigid styles, and luxury unboxing. - [What is window patching in retail packaging and what materials are used?](https://buxchat.com/questions/what-is-window-patching-retail-packaging): Learn what window patching is for retail packaging, film materials (PET, RPET, PLA), and how clear product visibility boosts retail sales. - [What are pillow boxes and what products are they best suited for?](https://buxchat.com/questions/what-are-pillow-boxes-uses): Discover pillow boxes — curved folding cartons for retail gifts, jewellery, apparel, and event favours. Fast assembly and compact flat storage. - [What are soy-based and water-based inks and why are they better for packaging?](https://buxchat.com/questions/what-are-soy-based-water-based-inks-packaging): Understand eco-friendly soy and water-based inks for custom packaging — VOC reductions, recyclability, de-inking, and food safety. - [What is a slide sleeve and tray box (matchbox style) and what are its advantages?](https://buxchat.com/questions/what-is-a-sleeve-and-tray-box): Explore slide sleeve and tray boxes (matchbox style) — 2-piece drawer packaging, dual branding surfaces, unboxing elegance, and retail applications. - [What is a tear strip mailer box and how does it improve e-commerce unboxing?](https://buxchat.com/questions/what-is-tear-strip-mailer-box-packaging): Learn how tear strip mailer boxes with peel-and-seal strips eliminate packaging tape, provide tamper evidence, and simplify e-commerce returns. ## Full Knowledge Base For the complete markdown text of all Q&As, access: https://buxchat.com/llms-full.txt