In dry weather, are you worried that your guitar will break due to this? If so, then at this time, you need to use our exquisitely crafted guitar humidifier. It is made of safe and durable materials and can be used for a long time. Lightweight, portable, easy to carry and store, it is a good helper for your guitar maintenance. Features -Color: Black, white, silver, blue, purple -Material: ABS, sponge -Size: About8.00X7.50X3.00cm/3.14X2.95X1.18in -This humidifier is very small in size, and the material is light in weight, so even if you carry it with you, you will not feel heavy. -You can perform effective and moderate humidification and maintenance on your guitar in bad weather to prevent the guitar panel from lifting or cracking. -Super long humidification cycle, porous distributed design and balanced humidification. -Excellent workmanship makes the instrument smooth and does not hurt the body, you can be relieved to use. -The operation method is simple, it will not take you too much time, and it will not harm your guitar. It is your best choice. Packing list5 x humidifiers