Which speculum is most suitable for you depends on several factors. We have outlined the main points to keep in mind below. This way you can choose which speculum you are going to purchase. First time If you have not used a duckbill before, we can recommend that you go for a stainless steel model. The blades of the steel models in this category are rounded to give you more comfort . We can also recommend the plastic disposable model to the beginner because of its low price , but at the same time it offers less comfort than a steel toy . Weigh what is most important to you. A cheap model can be a great way to find out if a speculum is right for you. Also pay close attention to the insertion depth of the speculum. This is mentioned under the product text with the specifications . The greater the insertion depth, the greater the area that will be opened. In the beginning it is advisable to go for a smaller insertion depth. A duckbill with an input length between 7 and 10 cm can be considered small. The bigger the better If you already have more experience with stretching the vagina or anus, you can also choose a model that stretches these intimate places even further. The versions that stretch the vagina or anus horizontally or from 3 points are most suitable . With these models, the Dominant more privacy and the ability to stimulate extra in some cases sub with sex toys as a vibrator or dilator. One of the most popular models for keeping the vagina wide and deep open is it Collins speculum. This duckbill opens the vagina sideways and is easy to adjust (also by the sub itself) with a hinge. Anal speculum If both of you are not averse to a bit of anal fun, there are also various anal specula to spread the anus with . If you want to experiment with this for the first time, we can certainly recommend starting with the anal spreader. The insertion part of this model is slightly narrower so you can insert it easily. In addition, the speculum is easy to open due to the two handy openings with which you can spread it gradually . If you dare to go further, there are a number of anal specula with 3 blades to open the anus further . A special model is the anal scope, which, with its insertion depth of 20 cm, fills the anus well during insertion. The middle part of the anal scope can be removed after insertion. This way the Dom can easily see through it . This speculum also offers the option of introducing lubricant or other substances .