Ships from Hongkong. The knobs size are approx 3.8*2.7CM (1.5*1''). And it is made of ceromic. It is single pitch-row and suitable for the 22mm-25mm screw. In addition, it can be both used as drawer and cabinet handles. It is what the home&house decor needed for your adorable kids or just for yourself. Make your kids or your room furniture more lovely and stylish. Includes: 3 handles. Product dimention: Approx 3.8*2.7CM. (1.5*1'') This handles' material is ceramic. Single pitch-row for 23-25mm screw. It is durable, fastness, nontoxic, very suitable for decor your kids room. It was what the home&house needed and it is a great gift for your adorable kids or just your self.