Lip holder straps 8 pieces, triangular adjustable elastic straps with clips, support for corner braces for mattress, corner clip linings for support for bra beats (white) 1. The package contains 8 PCS Portlenzuolo straps and a bed needs 4 tornbed straps to be fixed, our package can accommodate 2 beds. 2. The triangular design maintains the sheets in place. The stability of the triangle is stronger, it can eliminate the grouping, the shift, the ripple and the sliding of the sheets. 3. Our support straps for sheets are extensible to meet your needs. The clip has a plastic fabric protection so as not to damage the sheets. 4. Our stolenzuola straps can be used not only to tie sheets, but also for cover -ups, sheets, tablecloths, lids and chairs cushions, sofas seats, car lining and ironing. 5. Easy to install. A person can easily install it. All you need to do is raise a corner of the mattress and the sheet holder fixes the sheet between the clips. 5 cm/0.99 inches Design: triangle length: