Description: 2 in 1: Designed specifically for kids anti-lost safety set, including a telescopic wrist strap and multifunctional backpack, to keep kids close to you and play independently without worrying about they will get lost. Telescopic strap: Attached with a telescopic wristband, you can one side on the kid’s backpack and wear on your hand, the adjustable sticker is easy and comfortable to use. Safety backpack: Multifunctional bag, with soft shoulder strap and adjustable waist strap for dual anti-lost protection, the shoulder strap length can be freely adjusted of 28-50cm/11-19.65inch and waist strap of 35-60cm/13.76-23.58inch, according to the kid’s clothes, ages and gentle to meet your diverse need. Premium material: Made of high-quality oxford cloth, the backpack is lightweight and breathable, braid shoulder and waist band with cotton pad will reduce the stress of wearing, thickened steel-wire rope is durable and tough, uneasy to break. Wide application: Appropriate for kids aged 1-12 years, suitable to use on walking, restaurant, supermarket, holiday, celebration,travel and various of indoor and outdoor activities. Specification: Type: wrist strap bag Material: oxford cloth+braid+steel wire+knitted cotton Size Chart: Shoulder Strap Length: 28-50cm/11-19.65inch Waist Strap Length: 35-60cm/13.76-23.58inch Leash Length: up to 2m/78.6inch Package Includes: 1 Piece Wrist Strap 1 Piece Safety Backpack Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!