25g/pc x 10 pcs/ vỉ = 250g/vỉ
20g/pc x 12 pcs/ vỉ = 240g/vỉ
25g/pc x 20pcs/gói=500g/gói
25g/pc x 20pcs/gói = 500g/gói
20g/pc x 12pcs/gói = 240g/gói