Material: All The Balls Made Of Stainless Steel, Acrylic Colorful Handle (5PCS) And Wooden Handle (5PCS). | Total 20 Ball Ends 10 Different Diameters: 3/2.6/2.5/2.1/2/1.6/1.5/1.2/1/0.9 MM | Length 5.1 Inches, Lightweight And Easy To Use. | Double-Sided: Each Nail Art Dotting Tools With 2 Different Ends. Convenient For You To Do Different Crafts And Can Satisfy Your Different Needs | Widely Use For Nail Art, Embossing, Making Dots, Natural Nails, False Nails, Acrylic Nails Etc.