Odoria Clear Acrylic Display Box Case 3.7" Cube Small Size Dustproof Tennis Ball Figure Display Material: Acrylic / Crystal Clear Polystyrene Display Case Inner Size (LxWxH): 3.7x3.7x3.7 Inches /// Outer Size: 3.9x3.9x3.9 Inches Including: 1x Acrylic Display Box (Not Including Other Items) Stackable and UV Protection, Keep Your Collection Safe and Dust Free! Fit for Baseball, Golf, Tennis Ball, Figure, Medal, etc. (But Maybe Not All). If You're Not Quite Sure About the Demention Needed, Please Provide Us the Measurements (e.g. Length, Width, Height, etc.) of Your Object & Get the Guides.