• 【Multi-Compartment Organization】Scientific compartmentalization design enables convenient storage and retrieval of small items while preventing clutter and maintaining organization.
• 【Thickened Felt Material】Premium felt construction provides excellent support to maintain bag shape and prevent deformation or sagging of your backpack.
• 【Vertical Structure Design】Specially designed vertical layout perfectly fits the internal cavity of backpacks and is compatible with various backpack sizes.
• 【Dust and Moisture Protection】Advanced protective properties shield your belongings from dust accumulation and minor water damage.
• 【Lightweight Construction】Ultra-light design minimizes additional weight burden, making it perfect for daily commuting and travel.
• 【Durable Materials】Wear-resistant and tear-proof construction ensures long-lasting performance and extends the overall lifespan of your bag.
• 【Quick Transfer System】Removable design allows instant transfer between different bags while maintaining item organization and preventing forgotten items.

Specifications:

• Material: Felt Fabric
• Dimensions: 28 x 13.5 x 35.5 cm