General description 30Pcs Self Adhesive Wheels Caster Cart on Wheels are designed for easy movement of various items. These mini casters are perfect for enhancing the mobility of storage boxes, shoe boxes, trash cans, and more, making them a versatile DIY accessory for both adults and children. Technical specifications Quantity: 30 pieces Size: 1.88 x 0.88 x 0.63 inches (4.8 x 2.2 x 1.6 cm) Load capacity: approximately 8 kg (17.5 lb) Material: solid plastic and glue Installation No drilling or tools required Simply remove the protective film for application Adhesive casters can be stuck on smooth and even surfaces such as plastic, stainless steel, painted metal, fancy plywood, printed plywood, and cardboard Usage Ideal for shoe boxes, trash cans, and storage containers Great for DIY projects, arts and crafts, and as toys for children Facilitates smooth and quiet movement Other information Note: Light reflection and different displays may cause slight color variations Measurement