The Earth Monkeys patented Pacifier-Pack is light weight and water resistant. It can hold up to two pacifiers and comes with a custom recycled aluminum carabiner, making it easy to attach to your keys, purse or diaper bag. The Paci-Pack is made from 100% RPET material (recycled plastic bottles). It measures approx. 3.25" x 3.5" and is machine washable.