Brand: SANWEI Product: Table tennis rubber Model: T88 Ultra Spin Surface: Semi-sticky Sponge: Entry high density sponge Speed: 12 Spin: 12 Hardness: Max Thickness: 2.1mm Performance Easy to get familiar hand-feeling, T88-Ultra-Spin could easily make speed and arc, helping primary level player to practic skill and mivement, as one classic option of the best-sale rubbers, it contains tension sponge, suitable for the most of players.