IKEA HÄRLIGA Glass dome with base Clear glass 27 cm The glass dome with base can be used to display your favourite decorative items.
Stack collectables into a bell jar: Antique Unique Skull & Skeletal Fragment Sculpture in a Victorian Glass Dome in Collectables, Animals, Taxidermy
idea for consolidating skulls/bone fragments not fit for display
I've just found Bevin Beech Based Glass Dome. Our Bevin wood based domes are a beautifully slick take on a classic bell jar.