Feature●School key case with reel is perfect for crime prevention and preventing loss of important keys●The belt with Velcro tape can be fixed to the shoulder belt of the bag and the bag bag●The reel can be extended to 27.6 inches (70 cm) for easy use. Attachable key size within 70mm length●Size: Main unit: 2.6 x 6.3 x 0.6 inches (65 x 160 x 15 mm); Reel: Maximum length: 27.6 inches (700 mm); Product weight: 1.2 oz (●Attachable key size: (Max.) 1.6 x 2.8 x 0.4 inches (40 x 70 x 10 mm), Weight: 0.6 oz (16 g) (up to 1 piece)Description