HEAVY-DUTY BED SHEET ATTACHMENTS: Made with elastic cords and metal clips, these bed sheet clips provide a stronger, more stable hold for heavy-duty applications without the clips falling apart during use. EXCELLENT STABILITY: stable triangle design provides triple protection to keep your tiny sheets all the time, it's time to say goodbye to messy and wrinkled sheets. ADJUSTABLE LENGTH: Highly adjustable clips allow for your desired tension and can be adjusted from 17" to 110" to fit all edges of sheets; the tighter plastic can prevent the fabric from being damaged; Designed for fitted sheets (Twin, Twin XL, Full, Full XL, Queen, King and California King), sofa cushion covers, tablecloth, etc. EASY TO APPLY AND REMOVE: Our sheet ties are easy to use, can be applied and removed simply, making your life easier. RISK-FREE GUARANTEE: With the confidence of our products, if there is any quality problem, please contact us and we will refund or exchange fully. Have a good day!