IOMIC Sticky 2.3 Unused 10-piece set Color: Sky Blue / Black Caliber: M60 Weight: Approximately 52g Size: 2.3 (22.3mm) No backline Made with IOMAX material, a material that is a cross between rubber and silicone. Soft and non-slip, allowing for a grip without strain. Safe even in rainy weather. Shipping will be in simple packaging, so please understand. Also listed on other flea market sites, so there may be cases where items are sold out depending on timing.