4Pcs Foam Blocking Board Ultra Thick Foam Knitting Block Mat Portable Grid Knitting Board Reusable Foam Crafts Blocking Mats Specification: Product Name: Foam Blocking Board Color: Green Material: EVA foam Size: each board size: 12x 12 inches Parts List: 4 x Foam Blocking Board Highlight description: [Quality Material] This foam blocking board is made of EVA foam, eco-friendly, odorless, non-toxic, safe and durable, suitable for DIY lovers to knit beautiful works. [0.65inch Extra Thick Foam Board] This foam blocking board is an ideal solution for blocking knits, crochet shawls or baby blankets and more. It is made with 0.65inch thick dense foam, which will recover with every stitch. [Can Be Pieced Together] This foam blocking board measures 12x 12 inches, and the set includes four foam pads that can be pieced together to meet your everyday needs. [With Grid Lines] This foam blocking board comes with grid lines for beginners and experts to make knitting accurate, quick and easy, use a single blocking board for small, simple projects or all four blocking boards to create masterpieces. [For Any Size Project] This foam blocking board is suitable for any size project, whether you are using individual boards (12x12 inch) for smaller knitting or crochet projects, or stitching them together for larger projects, for T-stitch knitting. This is a nicely aligned grid that allows you to complete needle point or crochet projects accurately.