Would be nice if dimensions were given.
From the vendor:
*Heli Spinner .22/.17 caliber H22 14X15
Bio Fusion BSS01 10X19
Spinners On Stand 3 Target 22SPST 32X32
Handgun Spinners On Stand SSONHG 32X32
Biofusion Handgun Spinner XSS01 10.5X23
High Cal Heli H306 14X15
Pink Diamond Ground Bouncer LLPD 4X5.5
Impact Seal Bullet Pong BPO001 8.5X18
Chicken & Egg BCE01 8.5X19
Impact Seal 3-D Bowling Pin DBP02 9X23
*