DescriptionThis is a neurological hammer, which is made of high-quality materials, durable and can be used for a long time. Multi-functional hammer with integrated tip, dual-mallet buck percussor, screw-in pointed tip and retractable brush. Superior zinc alloy material, the large and small mallets constructed of silicone. it's durable and practical.Features-Color: Assorted color. -Material: Stainless steel. -Size: About 17.50X6.00X1.50cm/ 6.88X2.36X0.59in.- Multi-functional hammer with integrated tip, dual-mallet buck percussor, screw-in pointed tip and retractable brush. - Superior zinc alloy material, the large and small mallets constructed of silicone. it's durable and practical. - Dual head ,T-shaped with nail pin design, Simplification but practical. - The ergonomic handle is precisely balanced for increased control of force in the percussions to elicit myotatic reflexes. - Share with your friends and family as it is a wonderful neurological hammer.