Houdini Duvet
Are you frustrated when your childs duvet inner constantly slips down inside its cover? Here is your simple solution. No more daily straightening. They can hold many blankets together, so your child only needs to pull up one lot of blankets. Perfect for the top bunk.
Simply attach one Houdini Lock in each corner of any sized duvet and relax knowing the duvet inner is finally going to stay put.