type: neoprene sleeves size:customised material:neoprene OEM&ODM MOQ:500piece Detailed Product Descriptionportable soft neoprene cooler sleevesNeoprene bottle sleeve Customize designs Welcome small/ODM/OEM order Feature:soft,cold-proof,Waterproof,Compress resistant. Product Info:1) Material:Neoprene3) Customized designs2) General thickness: 2mm, 2.5mm,3mm, or customize4) Logo:silkscreen, ...