Uchida 90G-C Marvy Jewel Picker with Light Green Tip This jewel picker will lose adhesion by catching dusts and oils To regain its adhesion, just roll the tip on adhesive tape This will pick up any dust and oils on the tip To lessen its tackiness, touch the tip with your finger tips Measures 1/2-inch length by 2-1/5-inch width by 7-1/4-inch height