$61.99 Plasic Eraser Drawing Erasers Pencil Erasers School Stationery ; Phthalate free and latex free 
Alvin Electric Drafting Eraser Perfector 175 Ee-175 Complete for sale online | eBay
Koh-I-Noor drafting eraser strip 287 - *** sold per individual strip - one each - Walmart.com 
