Shanghai Greatzhen Industrial Co., Ltd. was founded in 2009. We focus on designing, researching and developing, manufacturing and selling DIY Toys (air dry clay, play dough, modeling clay, magic snow, magic/space sand, sand toys and so on), commodities (magic washing balls, dish wash balls, fridge balls, stain removers, air freshener, hand sanitizer, toilet cleaning gel), stationery and so on. We have more than 100 self-developed designs and molds for you to choose from. We release at least 10 new products monthly to meet the latest market trends. With our rich experience and considerate...