At present, there are many brands of liners on the market, with novel styles, dazzling and overwhelming. But as a senior notebook liner bag manufacturer, we have the obligation to disclose commercial secrets to everyone.

1. Diving material (also known as diving cloth, the English name is neoprene), waterproof, shockproof, heat preservation, wear-resistant, is the most popular and widely used material;

2.  high foaming (some people jokingly call it fake diving material or imitation diving material, English name: High Resilience Foam);

3.  foam (with good shockproof function, English name: Foam)

3. Memory foam (also known as inert sponge or slow rebound sponge, English name: memory foam)

4. EVA (the common ones are EVA compression molds, which can be made into corresponding shapes according to different designs of customers. This material has good shaping, outstanding wear resistance, and has a good shockproof function)

Sleeve Size

At present, the size of the notebook liner bag is as follows:

a>    5.6 inches—14.5*21.5CM

b>7 inch—24*18CM

c>8.9 inch—20.3*26.2CM

d>10 inch—22*30CM

e>10.2 inch—27*19CM

f>    11.1 inch—30*24CM

g>11.6 inch—21.7*27.7CM

h>12.1 inch, 13.3 inch—26.8*34.7CM

I >   15 inch—28*38CM

j>15.4 inch—31.3*39CM

k>15.6 inch—29.6*10.3CM

l>16.4 inch—38*30CM

m>17 inch—40* 23CM

The front is the regular size of the notebook, and the back is the size of the notebook sleeve. You can choose the corresponding sleeve according to the size of your notebook. It should be noted that the laptop liner is elastic, generally speaking, it can be put in within 1 cm.

Generally speaking, foreign laptop brands are 0.5-1.0 cm thinner than domestic ones, so pay attention to the side thickness of the inner bag when purchasing.