Come and Check Our Promo Solutions.Rubber is durable and built to last. High quality 100% silicone is strong and flexible, designed for everyday use.Silicone is BPA free, non-toxic, and hypoallergenic. Odor and stain resistance.These rubber bands are designed to go anywhere you want. Wear them to work, to the gym, to the city, wherever you want to go. Pls check inventory and detailed info with us before placing your orders.