iReliev IR-PRO-104-L Premium Hydrogel Wireless Electrode Pads Refill for ET-5050 Wearable TENS/EMS – Oval 3" x 5" for 20-30 Sessions per Pad iReliev’s IR-PRO-104-L Wireless Large Single Pads Refill Kit is constructed with premium hydrogel for uncompromising adhesion, performance, and longevity, featuring multi-layer adhesive that provides optimal skin bonding for reliable wireless TENS/EMS therapy on the ET-5050 Therapeutic Wearable System. These high-performance oval-shaped pads (3" x 5") contour to large muscle groups for effective pain relief and stimulation, delivering 20-30 twenty-minute sessions per pad with proper care and storage. Ideal for athletes, chronic pain users, or daily recovery, this refill ensures consistent conductivity and comfort without interruptions. 456 reviews average 4.8/5; made in USA for skin-safe, durable performance that maximizes your wearable system's potential. Features: Premium hydrogel with multi-layer adhesive for superior skin bonding and extended longevity Oval 3" x 5" shape contours to large muscle groups for broad, targeted wireless therapy Reusable design provides 20-30 sessions per pad with proper storage, reducing replacements Flexible fabric layer ensures comfort and repositioning without irritation Compatible exclusively with ET-5050 Therapeutic Wearable System for seamless integration Specifications: Specification Details Model IR-PRO-104-L Wireless Large Pads Refill Brand iReliev Pad Size 3" x 5" Oval Pad Type Wireless Hydrogel Electrode Pads Quantity per Kit 4 Large Pads Sessions per Pad 20-30 (With Proper Care) Material Premium Multi-Layer Hydrogel Fabric Compatibility ET-5050 Therapeutic Wearable System Only Weight 0.1 lb (Kit) Warranty 1-Year Limited Compliance FDA Class II Device Accessory HS Code N/A Country of Origin USA Contents: Description Quantity Wireless Large Electrode Pads (3" x 5" Oval) 4 User Manual 1 General Information: Usage Tips: Clean skin before application; store in resealable bag to extend adhesion. Replace when conductivity weakens. Cleaning: Wipe pads with damp cloth; avoid submerging. Permissible Ambient: 5-40°C; store in cool, dry place. Applications: TENS/EMS therapy for pain relief, muscle stimulation, recovery with ET-5050 Wearable System.