The Dritz Underwear & Pajama Elastic-White is a soft stretch elastic that's ideal for comfortable pajama and underwear waistbands and other wash and wear garments. Made from polyester and rubber, it has a soft texture and allows your skin to breathe easily. This shrink-resistant underwear and pajama elastic can be directly stitched on fabric. It's both machine washable and dry-cleanable. Available in different sizes, each sold separately.