Description: FG (Friction Grip) 1.6mm - For use in high speed handpieces and friction grip low speed contra angle heads Material: Aluminum Oxide Abrasive Color/Grit: White (Fine)/Green (Coarse) For fine finishing of enamel, composites, compomers, and porcelain Recommended Speed: 6,000-10,000 RPM MAX:12,000 RPM 135 Autoclavable Packaging: Box of 12 stones FDA Statement The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. Seller name:baistramed City,State:SHENZHEN,China Telephone number:0755-67530378 Payment We only accept paypal payment,it is easy and safe. and for any other payment forms,please kindly contact us in advance. Shipping The goods you ordered will be posted out in the second working day after the payment has been made. (We will inform you via email if any delay occurred due to holiday events. General shipping time is between 7-12 working days. (After the shipping started, the order will be monitored and the track of the item will be posted on paypal) About Us If you have any query or dissatisfaction, please find our customer service via eBay Message Center only. If you send message via eBay message, we'll reply you within 24 working hours. Thank you so much for your purchase. Wish you have a nice day! : -)