Your cookie settings for

We use cookies and other technologies (incl. 3rd party services) to offer you website features, to understand the usage and to optimize our offering as well as providing you with individualized offers and ads. For more information, check out our privacy policy and our cookie policy, where you can change your cookie settings at any time.

Change settings
Adjust your privacy settings for
Required Cookies

Absolutely necessary to ensure that you can use the site, e.g.

  • Store your privacy settings and language preferences
  • Session handling
  • Website-Login
  • Shopping basket
Functional & Performance Cookies

Recommended to use the site optimally, e.g.

  • Search history
  • Website-analytics
  • Individual recommendation of offers and content within our site
  • Testing new features
Advertising Cookies

Services which offer extended analysis of usage behaviour within and outside of our website.

  • Advertising services & trackers
  • Social network integration
Product information

tesa® 4378 Easy Cover Auto

3 in 1' Car body masking solution for large areas

Product description

tesa® 4378 Easy Cover® Auto is a pre-prepared masking tape that protects the car body from paint spray and droplets. This 3-in-1 solution consists of a slightly creped, highly elastic and resistant paper masking tape (tesa® 4309), a masking paper apron for precise painting edges and excellent paint absorption, and a tear-resistant HDPE protective film that bonds with paint perfectly. Thanks to its easy-to-use roll feature, the car masking solution is easy to use and can be removed again without any problems. Oven drying is possible up to a temperature of 120 °C.

Main features

  • Professional masking during spray painting work for industrial applications and car body repair
  • Ideal for masking large areas easily and quickly
  • Protection against spray particles
  • Reduction of logistic complexity





Technical properties

Elongation at break

12 %

Type of adhesive

natural rubber

Material of masking coverage


Weight of addtl. protection paper

37 g/m²

Tensile strength

47 N/cm

Total thickness

170 µm

Backing material

slightly-creped paper

Thickness of masking coverage

10 µm

Adhesion to steel

3.5 N/cm

Temperature resistance

120 °C

Rating properties

Sharp colour edge


Paint anchorage


Easy to remove


tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.

Related products

Related applications