1. High sealing performance does well in preserving tasteful leftover wine for a short period of time. Every head top in style is casted from the unique molds even you can catch the texture. The gorgeous sculpture with aesthetic better shows off the bar cart and sipping time will be more entertaining. 2.PREMIUM MATERIAL-The top is made with zinc alloy that long-lasting and malleable. perfect airtight closure and fits in most of wine bottle, the silicone is highly durable and eco-friendly, you do not worry about BPA from the poor quality. The bottom stand picks from 18/8 stainless steel, rustproof and solid. 3.HAND WASH-Not recommend for dishwasher, and please clean it after use in case of natural sediment from wine clunging to the metal part.