Kourtney Kardashianjust made her love for boyfriendTravis Barkerverywell known.

TheKeeping Up with the Kardashiansstar, 42, shared multiple photos and a video tattooing the phrase “I love you” onto the Blink-182 drummer’s inner forearm. Kardashian shared a snap writing the words out on paper before inking the sweet message on Barker’s body while he calmly looked on.

“I tattoo,” Kardashian simply captioned theInstagram post.

Kourtney Kardashian/instagram

Kourtney Kardashian and Travis Barker

Kourtney Kardashian and Travis Barker

Barker, 45, clearly seemed pleased with his girlfriend’s work. “🖤 Woman of many talents,” he commented. He also shared a close-up shot of the final tattoo on his Instagram Story and praised Kardashian for her skills.

“Best tattoo artist @kourtneykardash,” he said.

Kourtney Kardashian and Travis Barker

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Kourtney Kardashian and Travis Barker

“Kourtney still seems very happy with Travis. He is very into her. He constantly gives her compliments and attention. You can tell he is thrilled to be dating her,” a source told PEOPLE ofBarker, who “often spoils” Kardashian. “Kourtney is soaking it all up and enjoying life.”

Barker shares daughterAlabama Luella, 15, son Landon Asher, 17, and stepdaughterAtiana De la Hoya, 22, with ex-wifeShanna Moakler. Kardashian shares sonsReign Aston, 6, andMason Dash, 11, plus daughterPenelope Scotland, 8½, with exScott Disick.

Kourtney Kardashian and Travis Barker.kourtney kardashain/instagram

Kourtney Kardashian and Travis Barker

A sourcepreviously told PEOPLEthat Barker and Kardashian have spent time with each other’s families in the months since they started dating, and that he had already gotten thestamp of approval from the Kardashian-Jenner family.

“He’s liked her for a long time and she just got more open to the idea. He’s a good guy and a really great dad,” the insider said in January. “Her family and friends all really like him. Their kids all get along too, which is sweet.”

source: people.com