Heal Heel Blister Kit Comfortable, slim and effective patches, for treating/preventing blisters. Can be cut and shaped to fit over heels or between toes etc. 5 x 5cm (2" x 2") blister patch 10 x 10 cm (4" x 4") blister patch, 30 cm x 7.5cm (12" x 3") pressure pads (self adhesive) 2.5 x 5m (1" x 16ft) plaster roll Folding scissors.