PRODUCT: Finger Strengthener (black 10LB, gray 6.6LB); Grip Strength Trainer (black 50LB, gray 30LB). EXERCISE ANYTIME AND ANYWHERE: This finger grip strengthener is small and portable, easily fitting in your pocket. Use it anytime and anywherewhether at home, in the office, on the bus, plane, train, during travel, or while walking. COMFORTABLE AND DURABLE: Made from high-quality silicone with excellent elasticity, this hand and finger strengthener suits small and large hands, and is ideal for teenagers, adults, men, women, and the elderly. Built for long-term durability. SUITABLE FOR EVERYONE: This finger exerciser helps improve finger strength and dexterity. Ideal for climbers, athletes, musicians, and anyone looking to enhance grip strength and finger control. GREAT GIFT IDEA: A thoughtful and practical gift for athletes, musicians, family, and friends. Easy to use anywhere, for anyone. SPECIFICATIONS: Material: Silicone SIZE CHART: Finger Strengthener: 5.5 cm x 9 cm / 2.17 inch x 3.54 inch PACKAGE INCLUDES: 1 x Finger Strengthener + 1 x Grip Strength Trainer NOTE: Slight variations in size may occur due to manual measurement. Color may vary slightly depending on monitor display.