• Adjustment and balance: No more bent boxes. Thanks to the useful plastic shims, leveling twisted and uneven floors becomes a breeze. Cabinets and other furniture can be aligned and adjusted quickly and easily. • Discreet appearance: The plastic shims have a uniform height gradation from 1 mm to 8 mm and offer a suitable and discreet solution for every piece of furniture. • Durable materials: The plastic shims are made of plastic, safe, reliable, tasteless, and can be used with confidence; perfect for professional and personal use, leveling projects, furniture repair and renovation. • Versatile shims: The plastic furniture wheel shims are suitable for indoor and outdoor use. For leveling furniture, sanitary ware, appliances, cabinets, countertops, doors, windows, toilets, decks, etc. • Rich quantity: You will receive 30 furniture levelers in your package.