This listing is for a new set of 16 plastic greenhouse shelf clip buckles designed to fit 0.63 inch tubes. These clips are intended for fixing or supporting greenhouse shelving, making them a practical option for greenhouse setup, repair, or replacement needs. The green color may help them blend in with typical greenhouse frames and shelving parts. Free Shipping is included, which can be useful when comparing similar hardware items. If you are matching existing greenhouse parts, the tube size is an important buying note, so check compatibility before purchase. This item may suit gardeners, hobby growers, or anyone maintaining a small greenhouse structure. Check the listing for full details. 16PCS Plastic Greenhouse Shelf Clip Buckles for 0.63 inch Tube Fixed. Color: Green, Condition: New. Listed at 22.76 USD. Material: The greenhouse shelf buckles are made of durable plastic.Material: The greenhouse shelf buckles are made of durable plastic.