Designed for Stanley Mug, perfect fit Accurate size matching: tailor-made for Stanley's classic insulated mug/water bottle, the water bottle sleeve is lined with soft anti-scratch material, fits the mug tightly, prevents shaking or scratching, and protects the mug as new. Multi-scenario adaptation: Whether it is a 355ml mini cup, 473ml standard cup or 709ml large-capacity cup, there are corresponding models available to meet different drinking needs. Multi-purpose bag, unlocking a variety of shapes Water bottle sleeve + wallet 2 in 1: The water bottle sleeve is designed with hidden card slots/zip pockets on the side, which can store keys, cards, coins and other small items, freeing up your hands and travelling light. Crossbody/Handbag Switch: With adjustable shoulder strap, it supports shoulder, crossbody or handbag, suitable for commuting, sports, shopping, walking children and other scenarios. Fashionable design, details show quality Exquisite hardware accessories: wear-resistant metal buckle, reinforced stitching, non-slip shoulder pads, durability and comfort, quality in the details. Practical Functions, Thoughtful Design Adjustable Shoulder Strap: The length of the shoulder strap is freely adjustable (50-120cm), adapting to different heights and wearing styles, small or tall girls can find a comfortable way to carry. Lightweight Material: Made of waterproof nylon/canvas fabric, light weight, no fatigue, no burden for outdoor sports or long time commuting.