Check the listing for details. Total/Parts Number Bond, Large - Wood Mounted Rubber Stamp for Singapore Math. Condition: New. Listed at 13.50 USD. Number Bond, Large Size Teacher's Wood Mounted Rubber Stamp * Simple tool for teaching simple mathematics * (Circles are 1-3/8" diameter. Quarter shown for sizing purposes only) Handsome wood mounted image. Attractive image indexed on custom maple wood mounts. All rubber images are trimmed for stamping clarity. Wood mounts are edged and tung oiled to resist stains. Genuine StampCrafter Rubber Stamps We are a smoke free business. Made in USA Visit us at The Worm's Pajamas and Other Incredible Stuff! Check out our other items! We will be happy to combine multiple auction/store items for reduced shipping cost. Email us when you are finished shopping, and we will send you a combined invoice. Be sure to add us to your Favorites list!