Features: Diverse Size for You to Apply: there are 3 different sizes of these crystal setter punches in circle shape, including about 1.8 mm/ 0.07 inches, 2.5 mm/ 0.1 inches, 4 mm/ 0.16 inches, and the circle rhinestones' sizes are same with crystal setter punches. Rich assortment: You will receive 1500 flatback crystals in 3 sizes and 12 random packing colors, 500 in each size, and 3 jewelry metal print tools in corresponding sizes. Convenient and Efficient to Apply: you just need to put the jewelry stamping supplies on the surface of the items you want to decorate, and then hit with proper force to form a indentation there, after that you can apply the adhesive, put the for rhinestone you like on it and assemble, easy to operate. Charming and Glitter Tools: these multicolored rhinestones have diverse kinds of colors, reflecting different lights, bling and shiny, making your DIY handicrafts more beautiful and elegant; In addition, the rhinestones are nice helpers for you to make ingenious and exquisite DIY crafts. Extensively Applicable Usages to Operate: the stamping kit for jewelry making is not only suitable for decorating keychains, necklace pendants, bracelets and earrings, but also practical for metal discs, purses, bags, invitation cards and others, bringing you a nice and different experience. Specifications: Material: Stainless Steel Metal Stampings: Approx.1.8 mm/ 0.07 inches, 2.5 mm/ 0.1 inches, 4 mm/ 0.16 inches Metal Stampings Length:Approx.6.5cm/2.56inch Rhinestones:Approx.1.8 mm/ 0.07 inches, 2.5 mm/ 0.1 inches, 4 mm/ 0.16 inches Package Includes: 1500 Pcs/3 Packs Multicolor Crystals 3x Metal Stampings note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.