Compare the base before choosing a plug.
Look at external base shape, measured footprint and the details that matter for handling and care.
Separately measured bases

Booty Bloom Small
Rose-shaped base · 3 in rose diameter listed

Simply Sweet Rainbow Set
Elongated bases · 1.7 × 1, 2.1 × 1.2, 2.7 × 1.2 in
Bases to check with the maker

Glams Mini Rainbow Gem
Decorative gem base · 3.3 × 1.7 × 1.7 in listed

Renegade Slip Tapered
Finger ring listed · Base span unlisted

Blue Line Wavy
Flared base · 5.75 in listed length

GLAS Rosebud Set
Flared bases · Three-piece set listed