Feedback Sports tools are designed specifically for the needs of professional bike mechanics. Attention to detail and highest quality materials and construction make for the ultimate level of performance and durability. Features: Embossed labeled tool sizes for easy identification Rubber grip polymer core Specifications: Weight: .1 lbs Dimensions: 5.5 x 5.5 x 1 in Tip Sizes: 2mm, 2.5mm, 3mm