primary school student schoolbag grade 1-3-6 children‘s load reducing schoolbags kindergarten spine protection koreanstyle backpack boys and girls

red, small (kindergarten)(大红小号（幼儿园）) sky blue s (kindergarten)(天蓝小号（幼儿园）) sky blue small size (kindergarten)(湖蓝小号（幼儿园）) rose-red, small size (kindergarten)(玫红小号（幼儿园）) red medium (grade 1-3)(大红中号（1-3年级）) sky blue medium (grade 1-3)(天蓝中号（1-3年级）) lake blue medium (grade 1-3)(湖蓝中号（1-3年级）) medium-sized in rose red (grade 1-3)(玫红中号（1-3年级）) large red (grade 4-6)(大红大号（4-6年级）) sky blue large (grade 4-6)(天蓝大号（4-6年级）) lake blue large size (grade 4-6)(湖蓝大号（4-6年级）) rose large size (grade 4-6)(玫红大号（4-6年级）) purple flower princess small size (kindergarten)(紫色鲜花公主小号（幼儿园）)

single schoolbag (no gifts)(单个书包（无礼品）) schoolbag + stationery three-piece set(书包＋文具三件套) schoolbag + stationery six-piece set(书包＋文具六件套)