If you have kids, those goofy foam floor tiles make great blocking mats. : r/casualknitting

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

120 Pcs Foam Puzzle Mat,Large Area Carpet Tiles,Foam Floor Tiles Interlocking Floor Mats,Foam Tiles Gym Mat,Play Mat,11.8x11.8x0.39 Inch(Color:Light

Foam Mat for Kids Interlocking Foam Floor Mats — SoftTiles

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

HOMTOL 18 Pieces Foam Play Mat, Colorful Puzzle Mats for Floor, Interlocking Tiles, Exercise Flooring Mat Set for Kids, Baby, Toddler, Workouts (Navy

Cheers to Ewe! Foam Knitting Block Mat, Grid Blocking for Knitting Accuracy and Crochet, ½ Inch Thick with 1 Inch Grid, Pack of 9

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

120 Pcs Foam Puzzle Mat,Large Area Carpet Tiles,Foam Floor Tiles Interlocking Floor Mats,Foam Tiles Gym Mat,Play Mat,11.8x11.8x0.39 Inch(Color:Light

Foam Play Mat for Kids 100% NON-TOXIC 36 Tiles 12x12 Total Coverage 36 – Baby Loovi

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Foam Play Mat for Kids 100% NON-TOXIC 36 Tiles 12x12 Total Coverage 36 Sq Ft

Warning! Foam blocking mat colour transfer – PlanetJune by June Gilbank: Blog

are foam blocking mats worth it? : r/knitting

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Black/Gray 24 in. x 24 in. x 0.79 in. Foam Interlocking Reversible Floor Mat (4-Pack)