Size:

Package 1 (six-joint Tian character grid + mi character grid + pinyin) * *

Package 2 (quadruple Tian character grid + pinyin) send blackboard eraser * *

Package 3 (six-joint Tian character grid + pinyin) send blackboard eraser * *

Package 4 (six-in-one pindutian grid + English grid) send blackboard eraser * *

Package 5 (six-piece rice grid + pinyin) send blackboard eraser * *

Package 6 (high spectrum five-line spectrum + bass five-line spectrum) * *

Pinyin grid 56*15(2 pieces) * *

Quadruple pinyin Tian character grid (2 pieces) * *

Six-joint Tian character grid (2 pieces) * *

Six-link pinyin Tian character grid (2 pieces) * *

Pinyin grid 84 * 15cm (2 pieces) * *

English grid + pinyin (2) * *

English grid 90*15(2) * *

Quadruple Tian character grid 56*14 * *

Quadruple rice grid 56*14 * *

Quadruple back grid 56*14 * *

Quadruple virtual palace grid 56*14 * *

Four-piece box grid 56*14 * *

Quadruple pinyin Tian character grid 56*23 * *

Quadruple pinyin rice grid 56*23 * *

Quadruple pinyin return grid 56*23 * *

Quadruple pinyin virtual palace grid 56*23 * *

Wulian Tian grid 14*70 * *

Five-piece rice grid 14*70 * *

Five-piece box grid 14*70 * *

Liulian Tian grid 84*14 * *

Six-piece rice grid 84*14 * *

Six-way return grid 84*14 * *

Six-joint virtual palace grid 84*14 * *

Six square frame grid 14*84 * *

Six-link pinyin Tian character grid 84*23 * *

Six-way pinyin rice grid 84*23 * *

Six-in-one pinyin return grid 84*23 * *

Six-link pinyin virtual palace grid 84*23 * *

Pinyin grid 56*15 * *

Pinyin grid 84*15 * *

Pinyin grid 90*15 * *

English grid 30*15 * *

English grid 84*15 * *

English grid 90*15 * *

Base tone five-line spectrum 20*80 * *

Treble five-line spectrum 20*80 * *

5 single-linked pinyin tiles * *