Features: Speech and feeding mastery tools,innovative tools for teaching tongue tip lateralization, elevations, and depression, enhancing feeding skills and speech clarity for both children and adults Advanced tongue jaw dissociation develops advanced tongue tip jaw dissociation, aiding in establishing jaw stability. ideal for addressing facials restrictions associated with tongue ties Versatile use promoting a neutral jaw position without causing fatigue. two tool types (elevations and lateralization) with optional for ball diameters cater to various needs Quality design,safe usage the tools boast an easy grip handle, easy to locate biting surfaces and a fun new color.Package,3pieces or 4pieces Wonderful gift,sweet warm gift for friend family and yourself. Specifications: Quantity:3/4Pieces Package Includes: 1Set Tongue Tip Lateralization and Elevations Tools note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual color of the item.