Santaper Stick Yellow 400 Grit Orders over $100.00 are usually shipped within 24 hrs of receipt (excluding weekends). The estimated delivery dates showing on Amazon are usually delivered much sooner than the dates shown. Provide a fast, easy, economical way to reach detailed, hard-to-reach areas. Plastic stick, tapered at the end, holds a replaceable 1/4" (6 mm) wide sanding belt. The aluminum oxide belt is held in place by a patented spring-loaded mechanism that allows the belt to be rotated 360 degrees. Rotating the belt exposes a new sanding surface and allows the entire belt to be used. Free Shipping!!! Used by Professional Jewelers