As promised a few weeks ago, Samsung has started offering people in the U.S. who purchase a Galaxy S7 or Galaxy S7 edge a free Gear VR headset. (Or, in some instances, the Gear S2 smartwatch.)

The offer is for people who pre-ordered or ordered those phones from between Feb. 23 through March 18. Those folks have under March 31 to submit their Offer Claim Form and valid purchase receipt. along with the phone's IMEI and Wi-Fi MAC address, at the Gear VR offer site. The offer also includes six free games that are worth about $50 in total, in addition to the $99 Gear VR. The headset will be mailed out in between four to six weeks.

Check out Samsung's free Gear VR offer