Powerti Silicone finger Ring Strain Relief Bushing Trainer Finger Massage Mouse Hand Soothing Stress Practice Badminton
Five Finger trainer
Yellow and Rose are a little stronger
Blue is tight
There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.