Simple comfortable jugs. No bolts required , all holds can be screwed on the wall easily. The are three sets in this range, 15 medium , 16 medium footholds and 5 Large. The idea was to create a range that can be easily installed on home walls.
This is why there is the set DROPLETS BAREFOOTHOOLDS, like the name implies these are comfortable footholds, targeted to none climbers or to amateur climbers who don't yet have climbing shoes.