Please note that PlumEasy Pattern items may not be sold on third party websites such as Amazon, Ebay, Etsy, or Walmart, etc. Interfacing templates 12-pack. Extra foundation interfacing templates. Made for use with th PlumEasy's Round or Square 8in Folded Star Hot Pad Patterns. Includes twelve 8-1/2in x 11in printed sheet. Non-woven, leave in as a stabilizer. Pattern Sold Separately.