Please choose a base and then choose inserts from the separate listing(s). I've listed how many the usual charm can typically fit, but feel free to add as many or as little as you'd like to swap in and out of your shaker. 
 
Product Details
Shaker base only with plug and lobster claw attachment (various sizes, most around 3").
 
FanFic Shaker
Depends on the overall size of the inserts, but this can typically fit 6-8 inserts.
Heart/Boba/Potion Bottle/Syringe/Prescription Bottle
Depends on the overall size of the inserts, but this can typically fit 2-3 inserts.
Taiyaki/Tempura/Sakura/Fish Bowl
Depends on the overall size of the inserts, but this can typically fit 1 insert.
IMPORTANT, PLEASE READ: SOME CHARACTERS WITH LARGE EARS/HATS/ACCESSORIES AND LONG TAGS MAY NOT FIT INTO SINGLE-INSERT SHAKERS. Please feel free to send me a message to confirm the size before ordering if you have any questions!