Wiki: env_beverage (Half-Life)

env_beverage - Point Entity

When triggered, spawns a soft drink can that will give the player 1 health when picked up. The spawn will make a clunking sound.

Name (targetname) - Name is a general attribute used to identify entities.
Pitch Yaw Roll (Y Z X) (angles) - Changes the rotational position of the item.
Capacity (health) - The number of times the entity can be triggered. Once this number of cans has been spawned, further triggers will do nothing.
Beverage Type (skin) - Sets the texture of the cans.
- Coca-Cola (0) - A lime green can with what appears to be half a kiwifruit pictured, labelled "HAI !" in white.
- Sprite (1) - A brown can with yellow droplets pictured, labelled "GLUB" in yellow.
- Diet Coke (2) - A red/blue can with red berries pictured, labelled "GRAPE" in white.
- Orange (3) - A blue and green can with a lighter blue face pictured, and a label that is too pixellated to read clearly.
- Surge (4) - A dark green can with darker coloured ends, labelled "YUCK" in white.
- Moxie (5) - A yellow/orange can with a fiery effect, labelled "DANTE" in dark red.
- Random (6) - Picks a random texture for each spawn.

This entity has no flags.

While the Beverage Type names are real brands of soft drink, the textures they relate to are not similar in any meaningful way.
The cans will be consumed regardless of whether the player needs it, unlike most other items.