BioPak 480g Plant Fibre Produce Tray (Carton of 600) Biocup just clean sipping✅ Double wall stainless just clean sipping✅ Double wall stainless steel insulation – Keeps drinks cold for hours✅ 350ml capacity – Just the right size for kids✅ Silicone bumper guard – Protects the base and enhances durability✅ Simple one way lid – Easy for kids to drink from without any mess✅ BPA free & non toxic – Safe for kids to use daily✅ Available in fun Constructed from durable zinc alloy and chrome plated steel Our 480g bagasse produce trays are an eco friendly alternative to traditional plastic or styrofoam produce trays and fruit punnets a by product of the sugar refining industry