Multi-Colored Appeal: The 40Pcs Numbered Bingo Balls come in an assortment of colors, adding an aesthetic dimension to your gaming sessions and classroom activities.Gaming Enhancement: Whether for casual family fun or competitive tournaments, these balls ensure a fair and exciting gameplay experience.Waterproof Surface: Safe for use in any setting, these balls' waterproof properties prevent damage from accidental spills or outdoor use.Protection Against Wear: The anti-oxidation coating safeguards against environmental factors, maintaining the balls' quality over time.Smooth Handling: With their rounded edges and burr-free finish, these accessories provide a comfortable grip and prevent injuries during play.Immerse yourself in a world of fun and competition with our Numbered Bingo Balls. This 40-piece set, featuring waterproof and anti-oxidation protection, is your ticket to memorable game nights and educational adventures.