Specification Brand : Oubaka BulletPoint1 : High Quality Copper Tape:Package comes with 4 rolls (3mm) double-sided conductive adhesive tapes,closure with copper tapes,The length of each copper tape is 21.9yards/ 20m.). BulletPoint2 : Major Function:the Great double insulating tape has strong decal and pure copper foil.So current will flow through both sides. BulletPoint3 : Widely used:Copper tape can be used in all kinds of transformers,mobile phones,computers, PDA,PDP,LCD monitors,notebook computers,photocopiers and DIY Craft. BulletPoint4 : Dual Conductive Tape:hese double-sided copper ribbons are conductive copper.the adhesive sheet is great for electronic projects and DIY Craft. BulletPoint5 : We promise:We committed to providing high quality products and excellent experience for all customers, any questions about us or our Copper Tape, please feel free to contact us anytime, we will get back to you within 24 hrs. Color : 4 pack Copper Foil Tape(1/8"x21.9yards) CompatibleMaterial : Paper CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 760412096458 ExternallyAssignedProductIdentifier2 : 0760412096458 IsExpirationDatedProduct : 1 ItemName : Oubaka 4 Pack Copper Foil Tape,Copper Tape Double-Sided Conductive Adhesive for EMI Shielding,Paper Circuits,Electrical Repairs,Grounding(1/8" x21.9yards) ItemPackageDimensions_Height : 16.7894 centimeters ItemPackageDimensions_Length : 1.4986 centimeters ItemPackageDimensions_Width : 13.4874 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : duct-tape LowerTemperatureRating : -100 degrees_fahrenheit Manufacturer : HQGOODS Material : Copper ModelNumber : OFC00007 NumberOfItems : 4 PartNumber : OFC00007 ProductDescription : Wide range of applications:Used for circuit boards and machines, punching slices,liquid crystal display,eliminate EMI interference, cell phone signal shielding,grounding discharge ,DIY paper circuit, Decorate and electromagnetic shielding,electronic equipment Features: Quantity: 4 pieces Material: Copper foil Size: 1 Pack( 3mm/0.12in) Length:21.9yards/ 20m or so. ProductExpirationType : Expiration On Package ProductSiteLaunchDate : 2019-04-28T07:00:00.000Z RecommendedUsesForProduct : Indoor, Outdoor, Arts And Craft, Electrical, Plumbing RecommendedUsesForProduct1 : Electrical RecommendedUsesForProduct2 : Plumbing Size : (1/8"x21.9yards) SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Paper SurfaceRecommendation1 : Concrete SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Glass SurfaceRecommendation4 : Wood TensileStrength : 125 pounds_per_square_inch UnitCount : 4 UpperTemperatureRating : 500 degrees_fahrenheit WaterResistanceLevel : waterproof