Bright colour assortment is ideal for visually impaired and paediatric use. Use Coloured Foam Tubing to build up cutlery and other hard-tograsp handles. This closed-cell, slip resistant foam is available in three different diameters shown in the chart below. Assorted package contains two of each Colour. All tubing is sold in a package of six 300mm (12"") long tubes. Household, dishwasher safe. Outside Diameter - 1"" (2.5cm) Hole Size - 1/4"" (6.4mm)