... quality and good elastic Product Name: White rubber band Description: Good flexibility,fine elasticity,non-toxic and steril,eco-friendly,high ... Any size you ordered ,round shape Material : 90%% vietnam natural rubber Packing : 20kg/bag,100g or 200g or 500g or 1000g ... good credit d. Anti-aging,anti-radiation,good flexibility,good elasticity and Non-toxic e. Environmentally-friendly f.High quality ...