ITEM NAME:6Pcs Colorful Dental Impression Trays Plastic Materials Teeth Hol Ew Fearture: 1. an immediate final impression in most situations ,more economical, 40% savings on impression material 2 .Pediatric Impression Trays are designed for pedo and adolescent mouth sizes. 3.These trays are trimmed lower for easy insertion and patient comfort. 4.Locking tabs assure positive gripping of the impression material. 5.Disposable. Packing list:6pcs/pack.Pediatric Impression Trays are designed for pedo and adolescent mouth sizes. Locking tabs assure positive gripping of the impression material.