12 Pack Hiqh Quality Material – High-Impact Polystyrene Provides Crystal Clear Superior Protection for your Hockey Pucks Snug Fit for Regulation Pucks – Designed to Hold Standard Hockey Pucks – Prevents Sliding and Helps Prevent Accidental Scratching Stackable Design – Space Saving Design Allows Pucks to be Stacked, Allowing Efficient Storage, Showcasing, and Accessibility Dimensions: Top 3 1/4\