This listing is for a gift certificate to Sender One climbing gym good for either an Intro to Climbing class or general admission to Sender City, valued at $35. 

From the website:

Sender One Is The Biggest Climbing Gym In Orange County & Los Angeles. From Lead Climbing & Bouldering To Yoga & Fitness Classes, We Have It All. 

https://www.senderoneclimbing.com/explore/

Our Intro to Climbing package is the best way for new climbers to get started.  It includes: a one-hour Intro to Climbing and Belaying Class; a day pass; and rental gear.

We limit Intro to Climbing classes to a maximum of six participants, who must be at least 14 years old.

Climb buildings and towers; or race your friend’s to the top in Sender City — an interactive climbing center great for kids and adults.

Sender City is also a perfect for groups, team building, birthdays, and celebrations.