Product information:

Size: M
Material: polyurethane memory foam
Features: anti-noise, noise reduction
Style classification:
A: Yellow [Comfortable Sleeping 6 Pairs + Free 1 Earplug Box]
B: Yellow [10 pairs of comfortable sleeping models + 1 earplug box free]
C: Yellow [Comfortable Sleep Style 20 Pairs + Free 2 Earplug Boxes]
D:Yellow [Comfortable Sleeping Style 50 Pairs + Free 5 Earplug Boxes]
E: Yellow [Comfortable Sleeping 200 Pairs + Free 20 Earplug Boxes]
F: yellow[comfortable sleep with line 10 pairs + free 1 earplug box]
G: Orange [bell-shaped oil-resistant 10 pairs + free 1 earplug box]
H: Orange [bell-shaped oil-resistant 20 pairs + free 2 earplug boxes]
I: Orange [bell-shaped oil-resistant 50 pairs + free 5 earplug boxes]
J: Orange [bell-shaped oil-resistant 200 pairs + free 20 earplug boxes]
K: Orange [bell-shaped oil-resistant tape line 10 pairs + free 1 earplug box]
L: Red [Noise reduction sleep style 10 pairs + 1 earplug box free]
M: Red [Noise Reduction Sleep Style 20 Pairs + Free 2 Earplug Boxes]
N: Red [Noise Reduction Sleeping Style 50 Pairs + Free 5 Earplug Boxes]
O: Red [Noise Reduction Sleep Style 200 Pairs + Free 20 Earplug Boxes]
P: Red [Noise reduction sleep with line 10 pairs + free 1 earplug box]
Q: 10 sets of soft sleep [free earplug box]
R: 14 sets of soft sleep [free earplug box]

Packing list:

Earplug set*1