Spike Glove Volleyball Training Aid Great for Improving Power, Accuracy and Topspin on Serves and Spikes Stretchy Silicone Glove Trains Aggressive Wrist Flick and Downward Finger position 3 pack Healthline Trading Phyya Rehab offers a 1 Included Bulb Type S14 Phyya Rehab offers a 1 year warranty to ensure your purchase provides the results you need The package comes with 4 starter electrode pads of premium quality and will last multiple sessions 🏐 IMPROVE SPIKE ACCURACY Spike Glove ensures athlete spikes the ball at a downward angle with fingers pointing towards the ground encouraging a more accurate and consistent spike Spike Glove fits most hand sizes from youth to adults