simplehuman custom fit bin liners are designed to fit our bins perfectly so the bag stays completely hidden when the lid is closed. Our liners are made from extra durable plastic with thick double seams to prevent rips and tears when full with rubbish Each liner has convenient drawstring handles so they are easy to tie close, lift and carry to the dustbin. All liners are size coded with a letter to ensure you have the correct match for your simplehuman bin Packed in handy dispenser boxes, just remove the perforated opening on the back of the box for easy dispensing