Chewy Tubes is proud to be a family owned and operated USA Company located along the coast of Maine. For over twenty years, Chewy Tubes oral sensory treatment tools have served patients and families around the globe! Chewy Tubes were created by Mary Schiavoni, MS, CCC-SLP, C-NDT, Pediatric Speech Pathologist and noted author of The Jaw Rehabilitation Program, a patented step-by-step methodology for developing safe biting and chewing skills. Mary’s expertise as a Speech Pathologist ranges over four decades of experience. All of our Chewy Tubes products are made in Maine. In addition to our family of Chewy Tubes treatment tools, Mary has designed our fun and exciting Chewy Baby Collection of 14 delightful “Teethers and Feeders” that support healthy mouth development and offer comfort for baby’s aching gums. Chewy Tubes now offers 24 healthy product choices for children and adults. Chewy Tubes are recommended by Pediatric Dentists, Speech and Occupational Therapists, teachers and parents. All Chewy Tubes products have been tested and awarded the US Certificate of Child SafetyMade in the USA, along the Coast of Maine, Chewy Tubes are Latex-Free, Silicone-Free, Lead-Free, BPA-Free, PVC-Free and Phthalates-Free. Awarded Certificate of Child Safety || Pediatric Therapists and Pediatric Dentists recommend Chewy Tubes for healthy mouth development. Includes (3) Yellow, small, 3/8" diameter stemmed Chewy Tube. The yellow tube is used with a smaller jaw, typically infants and children up to 2 years old and individuals who cannot open the jaw very wide. Includes (3) Red, medium, 1/2" diameter stemmed Chewy Tube. The red tube is typically used with toddlers, children, and adults to provide a smooth surface for practicing biting and chewing skills. Includes (3) Blue, large, 5/8" diameter stemmed Chewy Tubes. The blue tube is the largest and firmest Chewy Tube. It is intended for adolescents and adults with developmental disabilities, autism and sensory integration disorders. Includes (3) Green, knobby, 9/16" diameter stemmed Chewy Tube. The green knobby tube offers increased sensory input from the raised knobs along the bitable stem. It provides a slightly firmer bitable surface.Item Weight: 0.6 Pounds. Item Dimensions LxWxH: 8.3 x 5.7 x 2.8 inches. Brand: Chewy Tubes. Color: Blue,Green,Red. Material: thermo-elastic polymer. Best Sellers Rank: #27,780 in Baby. Customer Reviews: 5.0 5.0 out of 5 stars 41 ratings 5.0 out of 5 stars. : B0071F1K2O. Item Weight: ?9.6 ounces. Batteries required: ?No. Number Of Items: ?12. Care instructions: ?Machine Wash. Material Type: ?thermo-elastic polymer. Target gender: ?Unisex. Is Discontinued By Manufacturer: ?No. Product Dimensions: ?8.3 x 5.7 x 2.8 inches.