Feature:100% brand new and high qualityPerfect for display the color of gel polish.Made of adhesive silicone, NO GLUE needed, easy to apply.Suitable for both professional salon use and personal home use.Specification:Item type: Color ButtonColor: WhiteQuantity: 25Diameter of each piece: Approx. 1.2cmSheet size: Approx. 8cm*8cm (25pcs)How to use:1.Lift up one small piece from the whole sheet.2.Apply gel polish to the small silicone paster (include the edge of the paster, it will avoid the gel color falling off the paster), cure it under the uv lamp about 30 seconds.3.Repeat the step 2 until you are satisfied with the effect.4.Apply a layer of uv top coat and cure it under the uv lamp about 30 seconds.5.After the uv top coat totally dry, put the paster on the top of the uv gel cap.Package List:25pcs/Sheet Color Button(Gel Polish NOT Included)Notes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.