【Full Liquid Silicone & 316L Stainless Steel】Compatible with Apple Watch Band Ultra 49mm, made of full liquid silicone rubber, soft, colorfast, odor-free, more durable. And easy to clean, with good elasticity, water and moisture resistance. The metal buckle and adapter are made of premium 316L stainless steel. 【Ultra Wide Design & Masculine】The widened design of the watch strap not only silicone band with sharpe lines, meticulous craftsmanship. perfectly connects to the 316 stainless steel metal adapter, but also presents masculine, luxury but low profile, present noble and steady taste.This is an excellent gift for grandpa, father, and boyfriend etc.To make the man you love even more distinguished.