1. Cov nplaum muaj zog, nruab nrab filexibility thiab softness, haum txig;

2. Ua tau raws li cov lus ceeb toom tshwj xeeb nrog cov xim ci uas muaj qhov sib txawv zoo;

3. Cov kuab tshuaj zoo heev, tsis muaj kua nplaum residue tom qab shipping;

4. Huab cua tsis kam, ua raws li ib puag ncig zoo.