Three Wheeled Square Trolley from Fast Fold Compatible with Carry Bags and Stand Bags Folds Down for Easy Storage Comes with Ball Marker Multiple Accessory Bases: 3 Bases for storing accessory bases. Designed to easily hold Mobile Phones, Golf Balls, Tees, and other golf accessories. Extra Storage Space: Store your belongings in the storage net, tee & ball holder, and mobile phone holder. Use the Velcro for handy glove storage. Removable Upper Bag Bracket: Works equally well for both stand and cart bags. The bag bracket fits around your bag with cords. Front Wheel Size: 9.5” Rear Wheel Size: 12”