Features: brand new and high quality Squeeze Toy: Soft color stress balls toy, whose diameters are about 5.5-6 for cm/2.16-2.36 inches. Cute Deveil Balls: It would be a great gift for your friend and families who are under pressures. Safe Material: Stress relief balls toy is made of high-quality TPR, non toxic and soft. Stress Relief: Put one stress toy on your hand, grip and squeeze, you can see the balls poped out and getting bigger, release the toy, the balls will resume. This process is super healing and relax! Multi Colors: We offter 4 colors of squeeze balls for stress relief, in orange, red, green, and cyan-blue. Specifications: Material: TPR Color: Green/Orange/Red/Cyan-Blue Size (Approx.): Diameter 5.5-6cm/2.16-2.36in Weight: Approx.85g Package Includes: 1 Piece Squeeze Balls for Stress Relief (Green/Orange/Red/Cyan-Blue) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!