Heavy Duty Bed Sheet Fixings: Fitted Sheet Tensioner Made With Elastic Bungee Cords And Metal Clips And Connected By Premium Metal Ring, These Bed Sheet Fixings Provide Great Grip For Heavy Duty Use, Don'T Worry From Clips Falling Off During Use6 Ways With 6 Triangles: 6 Sides Adjustable Fitted Sheet Stretcher, Each Of Which Comes With Triangle Design, Fix Round Sheets Thoughtfully, Firm And Solid, But Are Not Limited To Round Beds; One Piece Of This Bed Sheet Ties For An Entire BedAdjustable Length: Fitted Sheet Tie Has The Highly Adjustable Ties Allow For Your Desired Tension And Each Side Of The 6 Can Be Adjusted From 15 Inches To 65 Inches To Fit Your All Leaf Edges; The Smooth Plastic Buckles In The Middle Can Prevent The Fabric From Being Damaged. Developed For Fitted Sheets (Twin, Twin Xl, Full, Full Xl, Queen, King And California King)Easy To Apply And Remove: Our Elastic Mattress Clips, You Can Apply And Remove Them Effortlessly, Keep Your Tidy Sheets All The Time, Make Your Life Much EasierNo Risk: With The Confidence Of Our Products, If There Is Any Quality Problem, Please Contact Us And We Will Exchange Or Full Refund For You