Thirsties new Organic Cotton Breast Pads are here! One layer of waterproof TPU backed with three layers of 100% GOTS-certified organic cotton provide absorbency and waterproof protection. Each pad measures 4.75” in diameter, they are sold in a 3-pair bundle. Print bundle: Desert Bloom, Sakura, Floribunda. Solid bundle: Fine, White, Seafoam.