Portable Hole

Handkerchief. It unfolds into a circular sheet 6
feet in diameter.You can use an action to unfold
a portable hole and place it on or against a solid
surface, whereupon the portable hole creates an
extradimensional hole 10 feet deep. You can use
an action to close a portable hole by taking hold
of the edges of the cloth and folding it up.
Folding the cloth closes the hole, and any
creatures or Objects within remain there. No
matter what's in it, the hole weighs next to
nothing. STR DC 10