Item Description:Features:51 PCs/set: 1 piece of 90mm with 6-hole design triangular sanding pad holder and 50 pieces of 90mm Sandpaper .Features: This triangular Sandpaper pad and 93mm Sandpaper are suitable for sanders and other abrasive tools.With 6 holes for dust removal it is more environmentally friendly and safer.Grit: 60#/ 80#/ 120#/ 180#/ 240# (each 10 pieces).Wide use: Suitable for cutting various materials such as wood plastic and soft metals.Universal compatible system: compatible with many swing tools on the market such as for Fein Multimaster for for Ryobi for Milwaukee for Hitachi for Black & for Craftsman for Dewalt (Not applicable for Dremel mm40 mm45 for Dremel Multi Max 6300 for Bosch MX30).Specifications:Material: PUColor: for Black redTypes: A(1pc x 90mm Sand Pad Holder) B(50pcs x Sandpaper ) C(1pc x 90mm Sand Pad Holder 50pcs x Sandpaper )Number of holes: 6Grit: 60# 80# 120# 180# 240# (each 10pcs)Size: (Approx) 90*90mm/3.5x3.5inchPackage Included:1 PC x 90mm Sand Pad HolderOr50 PCs x Sandpaper Or1 PC x 90mm Sand Pad Holder50 PCs x Sandpaper Item Specification:DIY Supplies: PlumbingType: Sanding Paper