160x150x85mm (6.3x6x3″). 100% Recyclable & 100% Biodegradable. Royal Mail Size Small Parcel. E-commerce Boxes with Crash Lock Bases and Peel & Seal Strips are designed to enhance efficiency and speed up packing for online businesses, reducing labour time and costs. The crash lock base allows for quick, hassle-free assembly, while also enabling easy decompression back into a flat form for consumer convenience. Manufactured from an enhanced 150K/T specification, these boxes offer superior strength and durability for secure shipping and reuse. Eco-friendly and sustainable, they are 100% recyclable and biodegradable. Designed to meet Royal Mail small parcel guidelines, they provide a cost-effective and practical packaging solution for e-commerce operations.