STAMPENDOUS Cling Rubber Stamp Set, Cling Penguin Wishes Set Rubber is deeply etched so the imprint surface is easy to ink; Carefully trimmed rubber and foam prevent undercuts, partial impressions and smudged backgrounds 1/8-Inch foam cushion insures a better impression on textured or uneven surfaces Blonde hardwood is a quality block with a comfortable curve and weight for maximum control and grip Clean stamps with Stampendous rubber stamp cleaner and conditioner and rubber scrubber Store stamps in our STOR03 Stuftainer