English 7/16 Standard Cone Studs Bag of 100. These are the extra tall old school cone studs used back in the 70s and 80s. Excellent for charged jackets. Average studding calculations: Jacket back - 400 to 600 Collar - 50 to 100 Jacket sleeve - 400 to 700 Jacket front - 300 to 500 per side Belt 2 row - 100 to 200 Belt 3 row - 200 to 300 Note: these are average calculations yours could very depending on how tight you space them and what size you wear. Base- Brass Finish- Nickle Diameter- 7/16 inch Height- 5/16 inch Bag of 100 Studs Check out our discount section for bags of 1000