The Hollister 1796 Ostomy Stoma Caps 30-Pack are pre-sized, one size fits most stoma caps designed for ileostomy and colostomy patients. Made of plastic in a beige color, these flat caps are specifically compatible with Hollister products. With an expiration date of 2030, this 30-pack ensures a steady supply of stoma caps for daily use, providing a convenient and hygienic solution for ostomy patients.