http://www.amazon.com/gp/product/B000FJ9DOK/ref=s9_psimh_gw_p79_d0_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=0ZVA5951WD9TE23VZP6Q&pf_rd_t=101&pf_rd_p=1389517282&pf_rd_i=507846
如果孩子更喜欢straw bottle 的话, 其实弄个专门的小刷子也行。 类似这些 (我就在amazon用straw bottle brush查的):
http://www.amazon.com/s/ref=nb_*****_sabc?url=search-alias%3Dgarden&pageMinusResults=1&suo=1366216095433#/ref=nb_*****_ss_i_0_14?url=search-alias%3Dgarden&field-keywords=straw%20bottle%20brush&sprefix=straw+bottle+b%2Cgarden%2C344&rh=i%3Agarden%2Ck%3Astraw%20bottle%20brush
用这些brush肯定能好的多。 我就是觉得不见得能100%洗干净。就选择了上面的thermos.
希望有用:)