The Nyche Designs Crisscross Adjustable Bed Sheet Straps Suspenders Model W1 (Set of 2, White) VERSATILITY - Multi-functional. The straps will stretch from 60" to approximately 148". Fit to various beds. Perfect for fitted or flat sheets. DURABILITY - Made of sturdy chrome metal clips and heavy duty wide elastic bands. PROTECTION - Built-in plastic clenching system protects fabric from harm. INNOVATION - Improved length adjustment lock enables easier and quicker adjustment on cord length to generate desired tension. SUPERSAVER - See below for promotional combo offers. These work greatly with Nyche Designs Adjustable Bed Sheet Fasteners. (i.e. Crisscross side to side, Adjustable Bed Sheet Fasteners at the corners))