Slightly tacky all-round rubber with excellent properties for children and beginners. A light rubber that is good for most things. Lots of rubber for the money. Sponge hardness: 38. Sponge thickness: 2.1mm.
Speed: 7.5 / 10
Spin: 8.0 / 10
Control: 8.8 / 10
Reviews: https://revspin.net/rubber/sanwei-ultraspin-t88.html
ITTF Info: https://equipments.ittf.com/#/equipment_preview/racket_coverings/2689