Straw replacement set for Pop-up Bottle.
Made of strictly selected non-toxic plastic material, safe and non-toxic.
Flexible auto straw, 360 rotatable.
Easily disassembled for washing and regular replacement, which can avoid dirt accumulation and residual bacteria!
Material 
Straw:Silicone (-20℃~+120℃) 
Bristle:Nylon (-20℃~+70℃)
Junction/Brush Handle:Polyproplene (-20℃~+100℃)
Tube Bead:Polyproplene/Stainless steel (-20℃~+100℃)
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