The double-sided mounting tape from Tesa is good and reliable, at least in dry rooms. In humid areas, it is advisable, however less. As always, one should however not expect miracles. The specified load capacity of 100kg, I think is very unlikely, but I lack a entgültiges Conclusion of correspondingly heavy picture frames or similar. About the price can be safely argue, but brand Kost nunmal. 4 stars from my side