It is a replacement part for exclusive use of betta straw mug "Circus". It is the part where the straw and packing, the deterioration and the hygiene side are most concerned. Easy to assemble, easy to replace can always keep clean.
Suction straw, straw tube: Silicone rubber (heat-resistant 130 degrees)
Packing: Elastomer (heat-resistant 120 degrees)
Suction straw about 5.5 cm long x 2.8cm wide
straw tube about 11 cm long x 0.7
cm wide packing about 5.5 cm long x 5.5 cm wide x 1 cm high
Country of origin: Japan