Strong shelf supports/ shelf pegs for different uses and weights.
You can also support glass glass slab (3mm only) with glass caps, fit the glass caps by fastening with Allen bolts of match size. hole diameter for Allen bolts is 2.5mm.
There are 3 different sizes provided below. Use as per your use.
Two different types of mounting are listed:
Wood mounting
Masonry wall mounting
Credits:
Sanimax