When I first received the Loa, my first impressions were that they are much bigger than I'd anticipated, and beautifully designed. The second pair were even larger than the first pair by about .5" all around, though they were less intimidating, having had the first Loa for a month. I LOVE the bass clef motif, and think it's a fitting symbol for such a basic activity as kegels. The balls are very discreet in my opinion, and could be mistaken (to someone who isn't familiar with kegels exercisers) for an exotic massage device or something. The bass clef symbols also could be mistaken for African or Sanskrit markings too, further disguising the balls. I would never have guessed their function before learning about kegels exercisers a few months ago. I suppose someone more versed in pleasure instruments would know the Loa as some sort of bead or the potential therein.
The bass clef symbols on the Loa are raised (more so on the first pair), and add a bit of texture to the balls. The texture wasn't noticeable, other than as slight bumps when I first put them in. On the first pair, the bass clef symbols are about 3-4 millimeter raised smoothly above the rest of the ball. On the second pair, the bass clef is only about one millimeter higher in some portions of the symbol. As for the other general measurements:
the first pair -
4" circumference at the widest portion of the ball(s)
.75" cord circumference
6.5" length from tip of furthest ball to end of looped cord.
the second pair -
4.5" circumference at the wides portion of the ball(s)
1" cord circumference
7" length from tip of furthest ball to end of looped cord.
cord portion of second pair - 1" circumference
The 'vibrations' in the balls are more of a knocking about: weighted interior balls do roll around inside the blue TPR balls, but the two TPR balls don't
usually hit one another. So, perhaps with the
Emigi, where the two balls are in the same structure or
ben wa gold balls, there might be more of a vibrational effect. The knocking around effect is interesting, however, and when seated and rocking in a recliner the balls did bump together and have more of a vibrational effect.
The first time I put them in, it took about 5 minutes to figure out the best position for them to fit. The balls are quite large, so since I was pretty tight before using them, I needed lube and to lie on my back with my legs up on the wall to find the best position. For reference, I'm average to small in stature, have not had any children, have not been with a male partner regularly in over a year, and don't play with dildos very often. That said, I felt the desire to use a clitoral vibrator to relax my cervix enough for the Loa to comfortably nestle the first time I used them and several times since. Once the Loa are in and comfortable, they remain comfortable, sometimes they just need a little arousal to feel welcome.
I used a condom with the first pair because TPR cannot be sanitized. The lubrication on condoms helped with inserting the balls, though the balls and cord had a tendency to get twisted up in the condom and sometimes pull pubic hairs and cause general discomfort. Once the first pair of Loa broke, I quit using a condom and sort of resigned myself to the notion that I would be keeping the Loa for personal use and have not used a condom with the second pair. This makes insertion and wear easier and more comfortable. However, lubricant is a must now to help get them in. Fortunately, the Loa came with a Close2You 1.7 oz lube tube, and just a half-dime drop of that and I'm good to go. The one time I didn't use lubricant with the second pair, I acquired a bit of a labial tear, so please take care when inserting the Loa and getting familiar with them.
The included instructions and Close2You website were a little vague, so I tried a few positions for both insertion and wear of the balls. I discovered that the bass clef symbols facing my right seems to be the most
comfortable way to wear them. This also seems to be the manufacturers intended method of wearing them, as the looped cord protrudes forwardly and sits well in clothes. Inserting them in an opposite manner, with the base clef facing my left, seems to make the balls bump against one another more and lead to more of an
arousing occasion. Wearing them this way makes the cord stick out more in a penile fashion, and thus can to push the balls in/up at an irritating angle when sitting down though. Regardless of the position, only the looped portion of the cord sticks out when I wear them, and the balls sit behind my pelvic bone. The only time they slipped out was while I was wearing a condom. So the added length of the condom and the twisted cord probably had more to do with that then the weight and design of the balls.