【New/Unopened】 Cotton Lab Liners 15cm, 40 liners per pack x 17 packs Made with 100% organic cotton. Safe, non-polymer type. I used to buy these in bulk annually, but I no longer need them. I'm offering them to someone who does. Please understand that these have been stored at home. I am a non-smoker and do not have any pets. I also do not use fabric softener in my laundry. Please read my profile before purchasing.