BrandNewCake Cake Ring Stainless Steel Square Perforated 17.5x2cm Are you looking for a square cake ring that also ensures crispy and even dough? Then the BrandNewCake Cake Ring Stainless Steel Square Perforated 17.5x2cm is the shape you are looking for. The cake ring measures 17.5 by 17.5 centimetres and is 2 centimetres high. The perforated edges allow moisture to escape and distribute heat evenly. This gives you a delicious crispy dough. Among other things, the cake ring is perfect for making pie bases from puff pastry and shortbread.