New Food Service Biopak Lids Dome To Suit 300/700ml X Slot Biocup 100 Pack Sleeve Biopak 859495 Our bioplastic cup lids are made from plants not oil and are commercially compostable. Note this lid is domed with a hole and is for cold use only. This lid fits our 300, 360, 420, 500, 600 & 700ml Clear BioCups. Add to cart