Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon C-Clear Plastic Renewer by Grobet Sale $14.30 | / SKU 47-310 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available C-Clear Plastic Renewer Every watch repair can have a crystal that looks brand new. Easy to use; wheel is charged with compound and crystal is then gently buffed. 1/4 lb. bar.