6 model

Free

Stitch Straw Topper

Thingiverse

Free

dragon Straw topper

Thingiverse

Free

Starbucks Straw topper for plastic straws (8.5mm in diameter)

Thingiverse

Free

Hello Kitty Straw topper (Fits Stanley straws)

Thingiverse

Free

Mickey Mouse Hat Straw Topper

Thingiverse

Free

The Bird Straw Topper

Thingiverse