Amazon.com: Blocking Mats for Crochet - EVA Foam Board with Grids Crochet Blocking Supplies | Handcraft Crochet Supplies Blocking Board for Granny for Dolls, Vests, Tablecloths, Coaster Yongwiory : Everything Else
1 Set Blocking Mat for Knitting Foam Blocking Board Crocheting Blocking Board | eBay
Wood blocking board vs foam+pins? I'm drawn to the wooden dowel ones but not sure, have only used cardboard with t pins before for stars (don't have the pics) and they didn't