designed to fit simplehuman trash cans perfectly no bunching, overhang or slipping extra-durable plastic and thick double seams strong drawstring handles one-at-a-time dispensing One size does not fit all! simplehuman liners are designed to fit each of simplehuman trash cans perfectly so there is no messy bag overhang or bunching - and they never slip. Extra-thick plastic and double-seam construction prevent rips and tears. Strong drawstring handles make the liners easy to lift, tie, and carry. Buy a bulk pack of liners and save!