The cue ball features an all-new formulation, a complete overhaul of the resin formulation, and is now world-class in quality, durability and longevity. Each billiard ball is controlled according to 7 criteria: density, balance, diameter tolerance, sphericity, color, surface finish and brightness

1 year warranty, welcome to contact us. Each ball is tested and packaged by workers; there is no quality problem. Cue Ball Training: Let You Become a Master Quickly. Size: International standard requires 2 1/4 inches 57.15MM 170g 6oz. Material: Billiard ball made with Belgian phenolic resin technology.

Item Diameter: 2.25 Inches. Sport Type: Billiards. Color: Blue. Material: Resin. Brand: YINIUREN. Date First Available: June 15, 2022. Best Sellers Rank: #248,082 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 9 ratings 4.6 out of 5 stars. : B0B4BFQ74X. Sport Type: ?Billiards. Manufacturer: ?Shenzhen Sanmu Technology Co., LTD. Material: ?Resin. Color: ?Blue. Brand Name: ?YINIUREN. Item Dimensions LxWxH: ?2.25 x 2.25 x 2.25 inches. Package Weight: ?0.16 Kilograms. Item Package Dimensions L x W x H: ?2.48 x 2.44 x 2.4 inches.