CORTEX 45kg Tri-Grip Olympic Dumbbell Set 50mmOur Rubber Olympic Plates are made with high quality durable materials to endure the toughest of your workouts. GENERAL Structure: Olympic Tri Grip Plates are encased with in heavy duty rubber and come with inner steel rings. Features: Designed for Gym, Commercial use or Home use Weight Set (Plates) 4 x 5kg Tri Grip Plate (Black) = 20kg 4 x 2. 5kg Tri Grip Plate (Black) = 10kg 4 x 1. 25kg Tri Grip Plate (Black) = 5kg Weight Plate Set Total of 35kg