Nutz—March 1, 2026✓ Verified purchase
These used to be great, and would hold for the entire 15 days of CGM life. Hell, their behavior indicated they could have lasted at least another 15 days. However, the product I received with this July 3, 2023 order was very much inferior. After about 5 days, the edges of the patch would not adhere, and it just got worse as time went on. Yes, with the original product, I had to use the Goo-Gone product to remove all adhesive from my skin, but that was much better than having to endure the patch not remaining in place for the full life of the CGM. Read more
Jim M.—January 24, 2026✓ Verified purchase
These covers are great. They have all but stopped the problem of Libre sensors coming loose - even falling off early. Simple to apply and the grip and protection is fairly robust. Most of the time they last the whole 15 days. Occasionally I must apply a second one if the first one comes off. Sure better than the sensor coming off. Simple easy fix. Read more
Joseph Fuller—February 9, 2026✓ Verified purchase
Good adhesion, waterproofing works. Relatively easy to apply but some body locations make aligning it difficult. No pain during removal but it did leave behind adhesive that had to be cleaned off. The edges began to peel almost immediately, and over time as it rubbed against my body and clothing one side peeled more and more. I had to replace it after 8 days, but that's okay for the price. The second one lasted until the CGM sensor stopped working, but it was also peeling. In my batch, the paper backing was only scored on one side, so I had to tear it off on the other to have two places to hold during application. Unfortunately I had a serious skin reaction. After a few days I noticed a raised rash, but only around parts of the edge. It slowly got worse and moved towards the center, but didn't seem serious enough to remove at that point. I went ahead and applied another one when the first one came off. When I removed the patch and sensor, the rash covered the entire area where the patch touched and was very red. The area under the sensor had also become swollen, red, and blistered, and I went to urgent care. I used a prescription steroid cream for 10 days to reduce the rash, and they thought the swelling was also part of the reaction. My PCP later said the needle and cannula may have hit a nerve cluster or blood vessel, and having the reaction to the patch may have made that problem worse. I had no problem with my next two sensors. I applied a patch to my abdomen to test, and again after a few days it was starting to cause a reaction but only around the edges. If you have any history of contact dermatitis you may want to pass on these. I switched to using Tegaderm, which is used for wound care, in a big roll that can be cut to the needed size, and it has been working without issue. I use a bit of gauze over the sensor to prevent the Tegaderm sticking. Precut bandage styles are also available. Read more
Kindle Customer—February 8, 2026✓ Verified purchase
They are very sticky buy it will not last long. We cut just a piece off the edge and it made it flatter without those raised lines. Read more
Marvin Bunting—December 4, 2025✓ Verified purchase
They work on any CGM sensor, which is a plus to help keep in place while showering or in everyday use. They apply easily and hold up well. They stay in place and no sliding out of position. The package has 50 covers so no problem about running out. They are a good product to have around if your sensor is easily pulled out of the arm while moving around. Read more
Joseph Schim—January 27, 2026✓ Verified purchase
These covers work well to cover the sensors for swimming pool use. Or if the sensor gets knocked loose to keep it in place until the sensor expires. Read more
Melissa Pixley—September 27, 2024✓ Verified purchase
So you've slapped on your Libre sensor and suddenly feel like you're starring in a sci-fi movie—minus the dramatic soundtrack and special effects. But then reality hits: life is messy, water is wet, and doorframes have a personal vendetta against you. Enter the HECHUAN Sensor Covers, the unsung heroes your sensor never knew it needed. Unpacking the 55-pack was like discovering a stash of transparent stickers that promise to make adulting just a tad easier. These patches are so clear, they make glass feel insecure. Waterproof? Let's just say I performed an interpretive dance in the rain that would've made Mother Nature applaud. The patch didn't budge, though my dignity might have. Applying the cover was smoother than my last attempt at small talk. No holes, no awkward fumbling—just peel, stick, and suddenly your sensor is protected better than my excuses when caught raiding the fridge at midnight. These patches stick around longer than that one Netflix series you swore you'd stop binge-watching. I went about my day—showered, exercised (read: chased my dog who stole my sock), and even attempted yoga. The cover stayed put, silently judging my downward dog. In conclusion, if you want to shield your Libre sensor from water, sweat, and the occasional run-in with everyday chaos, these HECHUAN sensor covers are your new best friend. They're the invisible force field you didn't know you needed but now can't live without. ⭐️⭐️⭐️⭐️⭐️ Five stars. My sensor is safe, and I can continue my clumsy adventures worry-free. Read more