Indwara ya silicone irwaye ubwayo, ikozwe mubikoresho byiza, byoroshye gukomera kuri tumbler kandi bigoye kuyikuramo.Irinda igituba cyawe mumaso itanyerera, kandi ituma irangi ryo hepfo kuri tumbler ridashonga nyuma yo guhora wikubita mumaso.
Ibikoresho bya reberi biza muri 50mm, 51.5mm na 56mm z'umurambararo.Ingano 3 zitandukanye zirashobora guhura nubwoko bwose bwa tumbler, kuva kuri 15oz ntoya kugeza kuri 30oz yuzuye uruhu, urashobora guhora ubona ubunini bumwe buhuye nibyo ukeneye.Ibara ryirabura rya kera ntirizigera risa numwanda nyuma yigihe kinini ukoresheje.
Gukoresha Inama zacapwe kumpera kugirango ukoreshe muburyo bwiza.
Shakisha ibi bikoresho bya silicone birinda kugirango wirinde gushushanya udashaka, amenyo no kwangirika.Hamwe nuburyo buhendutse kandi bunoze bwo kurinda kuri tumbler ukunda, urashobora kubazana hanze.Nta rusaku ruteye isoni ahantu hose ugiye.
Hasi ya reberi irashobora kurinda hejuru yameza kwangirika mugihe ushyira ibinyobwa bishyushye cyangwa bikonje kumeza, ahabigenewe igikoni.
Bikorewe muri silicone yo mu rwego rwibiryo idafite BPA kandi idafite uburozi.Umutekano ku bana n'ibidukikije