Thank you for viewing. Wide snap for a wider range of action. Size 0 (10mm, 15kg) - 100 pieces Please check the actual product image on the 6th image. Effective not only for wobbling action that swings left and right, but also for rolling action, and makes it easier to perform twitches and jerks with light rod work. Imported from overseas. Please refrain from purchasing if you are sensitive to such matters.