Double sided aluminum film moisture-proof mat, camping tent floor mat, picnic mat. A portable camping item, double-sided aluminum film waterproof, moisture-proof and dustproof pad, with a large area, thickened waterproof and moisture-proof, skin friendly and non stick, resistant to dirt and easy to clean, waterproof and moisture-proof, non absorbent when in contact with water, exquisite and neat edging, no loose threads, easy to store, lightweight and portable, real materials are clearly visible, one pad is versatile, easily adaptable to various scenarios. Thick insulation, one coin thickness, double-sided aluminum film thermal composite process. Size: 200 cm x 150cm