watch glass?
it was once used to hold their items
stand or peag
They are used to hold round bottomed flasks and similar items.
for all sorts of house hold items
CRATE or PURSE
Beaker.
peg
A clamp is a science equipment used to hold items securely in place during experiments or procedures. Clamps come in various sizes and designs to accommodate different types of items being held. They are commonly attached to laboratory stands or supports.
probably a 'peg'
I’m
It is a clamp
You can only hold 20 items at a time.