Blank Drilling Prices: Plastic Ball: $15.00 Reactive/Particle Ball: $20-$25 depending on individual equiptment Vise O/PO Grips: $5.00 per pair (many colors available) Vise Ez-Urethane Thumb Slugs: $8.00 ea. Stop in and check us out. We offer a full line of products with the best prices in the area. As well as a friendly and knowledgeable staff who will be glad to answer any and all of your questions.