Fabric good lunch snack sacks are made from lead-free nylon and cotton See-through Good Lunch Snack Sack is made from FDA-approved EVA Set of 3 snack sacks Large fabric sack measures 7 by 7-inches, small fabric sack measures 7 by 3; 75--Inchand EVA sack measures 7 by 7-inches Machine wash nylon and cotton sacks, hand wash EVA sack