TCS Nightgaurd Material is used for TMJ/Splint Appliances & Nightguards. TCS Nightgaurds are best known as the "instant fit" nightgaurd. TCS Nightgaurds will not warp nor become brittle. This product is a favorite for laboratories because of the minimal investment and the low remake factor. Yields approximately 25 nightgaurds // Includes 25 Patient Care Instructions and 25 Plastic Delivery Bags // Save time by working directly on master model and no need to block-out undercuts.