【QUALITY MATERIAL DESIGN】Our plyo baseballs are filled by iron grit to hold enough weight for the player, while the shell is made of PVC material for a softer and more sturdy ball. The different levels of baseballs are perfect for beginners and experienced players to choose from and improve their hitting and throwing skills through training.

【GREAT FOR ALL SKILL LEVELS】The weighted baseballs for pitching - help improve velocity and performance, enhance arm strength, stability and flexibility. And it can help beginners enter pitching training faster, making it a perfect basic training tool for baseball pitching.

【EASY CARRY & STORE】Our weighted training baseball set come with a portable backpack made of canvas. This carry bag is convenient for transport and storage. You can take it anywhere at any time, easily organize and quickly carry out baseball training.

【WHAT YOU GET】Plyo weighted baseballs set comes with 6 x 16 oz weighted baseballs, 1 x portable pump & 1 x canvas bag. You can use it to participate in any baseball and softball pitching/throwing velocity training!