Sabab bi waral ñam baayima yi mujjee nekk xeetu jëmm yu rafet yu bari, dañu koy jël ci anam wu mujj ci extrusion "shaping", ak ban xeetu jëmm la nga mëna tànn ak ban xeetu moule ngir adopte itam jafe-jafe estetik la. Fi ñu tolli nii, amna yax, ñatti kaar, silindre, cube ak ñoom seen ci marse bi, doonte ci baayima yi. Ci beneen anam, jëmm yooyu amul benn njariñ, waaye dayo particule yi ci ñam yi ak ndax dañu yomb ci baayima yi lekk ak wann ñu am njeexital ci palatubility. Xaji pet yi dañu tuuti lool ci particule yi wala ñu bari lool ngir xaj yu ndaw yi lekk wala sax ñu baña lekk, loolu mooy tere lekk yu bari yi xaj yi di lekk, te dina ñu am njeexital yu baaxul ci palatubility. Jëfandikoo xaalis.
Rax ci dolli, niveau estetik bi ci particule yi ñuy yar ci baayima yi dafay indi jafe-jafe ci bëgg-bëggu boroom baayima yi. Ban xeetu particule mooy boroom baayima yi, te ban xeetu méngoo mën na tax nit ñi di gëna neex? Sunu sukkandikoo ci done yiñ laaj ci benn situ liggéeyukaay buy liggéey ci wàllu baayima, lu ëpp 40% ci boroom baayima yi dañu njëkka xoolaat jëmmu particule yi suñuy tànnee ñam baayima yi, te dañu koy gëna xam. Formu elliptik, yu wër wala silindrik ñooy gëna nangu, topp ci ñatti-kanam, cubes ak yax. Ci yeneen jëmm yu doywaar, fileek ñu bari xamu ñu, yombul ñu tànn.