Spinning cone sensory yog khoom ua si lom zem rau cov menyuam hnub nyoog 2-5.

Peb tsim lub khob hliav qab tig nrog cov khoom siv yas LLDPE ib puag ncig.

SPIRIT yog lub chaw tsim khoom ua si zoo tshaj plaws hauv Suav teb, peb muaj ntau yam khoom ua si hauv chaw ua si rau menyuam yaus 2-5.

Txhawm rau kawm paub ntau yam khoom ua si sab hauv tsev los ntawm peb lub vev xaib.