Kawaii Flexible Dark Pink Heart Cane For Kawaii Crafts, Nail Art and Miniatures. These polymer clay canes are 4.5cm long flexible canes and you get 65 slices or more depending on how thin you slice the cane. Each slice is approximately 1/4" x 1/4" x 1/32" thick or 6mm x 6mm x 1mm thick at the largest dimensions. Our polymer clay canes are handmade and will vary from cane to cane.