double layer/thickening/mesh/environmental protection/no odor(双层/加厚/网纱/环保/无异味)

junior high school nine subjects, mathematics, english + history, political students + geography(初中九科 语数英＋历政生＋地化物) 2 languages +2 numbers +2 english +3 blue comprehensive [9 packs]](2语＋2数＋2英＋3蓝综【9个装】) junior high school eight subjects, mathematics, english + history, politics, land and things(初中八科 语数英＋历政生地物) 2 languages +2 numbers +2 english +2 pink comprehensive [8 packs]](2语＋2数＋2英＋2粉综【8个装】) junior high school seven subjects of mathematics and english + history of political life(初中七科 语数英＋历政生地) language + number + english +2 blue comprehensive +2 homework [7 packs]](语＋数＋英＋2蓝综＋2作业【7个装】) language + number + english +2 pink comprehensive +2 homework [7 packs]](语＋数＋英＋2粉综＋2作业【7个装】) language + number + english + materialization [6 pack]](语＋数＋英＋物化生【6个装】) language + number + english +3 blue comprehensive [6 packs]](语＋数＋英＋3蓝综【6个装】) language + number + english +3 homework [6 packs]](语＋数＋英＋3作业【6个装】) 2 languages +2 numbers +2 english [6 packs]](2语＋2数＋2英【6个装】) language + number + english + blue comprehensive + homework [5 packs]](语＋数＋英语＋蓝综＋作业【5个装】) language + number + english +2 blue comprehensive [5 packs]](语＋数＋英＋2蓝综【5个装】) language + number + english +2 pink comprehensive [5 packs]](语＋数＋英＋2粉综【5个装】) language + number + english +2 homework [5 packs]](语＋数＋英＋2作业【5个装】) language + number + english + work [4 packs]](语＋数＋英＋作【4个装】) language + number + blue comprehensive + homework [4 packs]](语＋数＋蓝综＋作业【4个装】) language + number + english [3 packs]](语＋数＋英【3个装】) language + number + blue comprehensive [3 packs]](语＋数＋蓝综【3个装】) language + number + pink brown [3 packs]](语＋数＋粉棕【3个装】) language + number + work [3 pack]](语＋数＋作【3个装】) chinese + mathematics [2 packs]](语文＋数学【2个装】) blue comprehensive + homework [2 packs]](蓝综＋作业【2个装】) homework [1 pack]](作业【1个装】) single layer english portable no subject + thin [1 pack]](单层英语手提无科目＋薄【1个装】)