36H x 24W Inches Black Exercise Pen with Split MaxxLock Door;Door splits in half to allow you to open just the top half, great for puppies;Easy to Set-up, No Tools RequiredAvailable in 5 Different Sizes and Provides 16 sqft of Exercise Area;Includes Ground Stakes and Corner Stabalizers for Extra Secuirty;Not Reccomended for Puppies or Dogs That Jump